#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Date    : 2020-08-27 16:08:10
# @Author  : Zuo Zhongfei (zuozhongfei@126.com)
# @Link    : www
# @Version : $Id$

import os

import json

filename = 'username.json'
with open(filename) as file_object:
    username = json.load(file_object)
    print("Welcome back," + username + "!")
